Home Business in Twin Falls County, ID (2026)
4 rules for unincorporated Twin Falls County, Idaho.
Verified from official government sources
Zoning & Home Occupation Permits
A home occupation in unincorporated Twin Falls County must stay incidental and secondary to the dwelling and be run only by family members living there, under County Code section 8-10-2. Section 8-10-3 then requires no external alterations or signs beyond what is allowed, adequate off-street parking, no excessive noise or odor, and a 1,600 square foot cap on any accessory building used.
Twin Falls County Home Occupation Zoning
Some RestrictionsTwin Falls County Code §§ 8-10-2, 8-10-3
A "home occupation" is any operation, profession or craft, which is incidental to or conducted in a dwelling place and the use is clearly incidental and secondary to the use of the dwelling, and the operation is conducted only by immediate members of the family residing within the dwelling. ... ... A. No external alterations or construction features not customarily in dwellings is involved and ...
Signage Rules
Twin Falls County bars any external sign for a home occupation beyond what County Code section 8-10-3 allows. Subsection A forbids external indication of the business except for signs already permitted elsewhere in Title 8, and subsection F requires that any such sign be placed exactly as specified for a residential use, not under a commercial district's more generous sign allowance.
Home Business Sign Rules in Twin Falls County
Some RestrictionsTwin Falls County Code § 8-10-3
8-10-3: REQUIREMENTS: ... A. No external alterations or construction features not customarily in dwellings is involved and no external indication of said home occupations except for signs as provided in this Title. ... ... F. Sign placement shall be as specified for residential use.
Customer Traffic Restrictions
In unincorporated Twin Falls County, a home occupation approved under County Code section 8-10-3 must provide adequate off-street parking for clients and may not create excessive traffic noise or odors. The Zoning Administrator approves routine home businesses but sends sensitive ones, such as gun shops, daycares or auto repair, to a public hearing before customers start arriving.
Home Business Traffic Rules in Twin Falls County
Some RestrictionsTwin Falls County Code § 8-10-3
8-10-3: REQUIREMENTS: ... D. Adequate off-street parking must be provided. E. No excessive traffic noise or odors shall be created by the use.
Home Daycare
Running a daycare from home in unincorporated Twin Falls County is not a by-right use. In the Agricultural zone a group daycare home needs a conditional use permit, and countywide any home-based daycare counts as a sensitive home occupation that the Zoning Administrator can send straight to a public hearing instead of approving administratively.
Twin Falls County Home Daycare Zoning Rules
Significant RestrictionsTwin Falls County Code §§ 8-6B-3, 8-10-1, 8-10-3
Group daycare homes. ... Home occupations may be approved by the Zoning Administrator or may be scheduled for public hearing if the nature of the home occupation is deemed to be of a sensitive nature, i.e., gun shops, daycare, auto repair or parts, or other similar business ventures. ... ... H. The accessory building or the enclosure used shall not exceed one thousand six hundred (1,600) square...
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